during and we went to summer camp during the summer vacation（改为否定句）

we went to summer camp during the summer vacation（改为否定句）  

we went to summer camp during the summer vacation（改为否定句）

We didn't go to summer camp during the summer vacation.

I went to summer camp（改为否定句）

I didn't go to summer camp.

sally went to the summer cemp on vacation改为否定句

Sally didn't go to the summer cemp on vacation.
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加油！本题不明白再问！其它题目请另外求助；
如果帮到你，请及时采纳，谢谢！
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i went to take a trip this summer vacation改为否定句

I didn't go to take a trip this summer vacation.
*******************************************************************
加油！本题不明白再问！其它题目请另外求助；
如果帮到你，请及时采纳，谢谢！
*******************************************************************

he went to summer camp on vacation改为一般疑问句和否定句

Did he go to summer camp on vacation?
he didn't go to summer camp on vacation
有不会的可以再问我

i like summer vacation.改为否定句

I don't like summer vacation.

I went to summer camp during my holiday一般疑问句 否定句

一般疑问句 Did you go to summer camp during your holiday?
否定句I didn't go to summer camp during my holiday.

we stayed at the summer camp for o days变成否定句

We didn't stay at the summer camp for o days.
一般过去时的否定句的结构: 主语+ didn't + 动词原形...

we went (camp) in the mountains last summer vacation

camping
go doing sth

The like swimming in summer（改为否定句）

按照英语语法来说，这个句子本身就是一个错误的句子。正确的应该是They like swimming in summer.
否定句They don't like swimming in summer.